linux-kernel - Re: [PATCH v3 00/25] perf arm

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Message-ID: <aRrM2y4O_3aaa2Ee@google.com>
Date: Sun, 16 Nov 2025 23:20:59 -0800
From: Namhyung Kim <namhyung@...nel.org>
To: James Clark <james.clark@...aro.org>
Cc: Leo Yan <leo.yan@....com>, Peter Zijlstra <peterz@...radead.org>,
	Ingo Molnar <mingo@...hat.com>,
	Arnaldo Carvalho de Melo <acme@...nel.org>,
	Ian Rogers <irogers@...gle.com>, Jiri Olsa <jolsa@...nel.org>,
	Adrian Hunter <adrian.hunter@...el.com>,
	Mark Rutland <mark.rutland@....com>,
	Arnaldo Carvalho de Melo <acme@...hat.com>,
	linux-perf-users@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 00/25] perf arm_spe: Extend operations

Hello,

On Thu, Nov 13, 2025 at 09:01:47AM -0800, Ian Rogers wrote:
> On Wed, Nov 12, 2025 at 10:24 AM Leo Yan <leo.yan@....com> wrote:
> >
> > This series enhances tooling to support new operations:
> >
> >   - Support for MTE tag since Arm SPE v1.3;
> >   - Support for Advanced SIMD extension and SVE operations;
> >   - Support memcpy, memset and GCS operations;
> >   - Support extended operations for atomic, Acquire/Release and
> >     Exclusive instructions.
> >   - Enhance the data source for associated info, like floating-point,
> >     conditional, data processing, etc.
> >
> > This series is divided into three parts:
> >
> >   Patches 01 ~ 06: Support raw dump for new operations;
> >   Patches 07 ~ 17: Export the operation info into records, so that the
> >                    information can be later consumed by samples.
> >   Patches 18 ~ 25: Set the operation info into sample's data source and
> >                    SIMD flag, and updated the document.
> >
> > This patch series is tested on FVP for native parsing and x86_64 for
> > cross parsing.
> >
> > Signed-off-by: Leo Yan <leo.yan@....com>
> 
> Reviewed-by: Ian Rogers <irogers@...gle.com>

Can I get some comments from ARM folks?  I think I can merge part 1 and
2 before changing the kernel interface.

Thanks,
Namhyung